Hello:
This patch was applied to netdev/net-next.git (master)
by Jakub Kicinski <kuba@xxxxxxxxxx>:
On Tue, 5 Jul 2022 19:35:15 +0800 you wrote:
> From: Jie Wang <wangjie125@xxxxxxxxxx>
>
> Currently NIC packet receiving performance based on page pool deteriorates
> occasionally. To analysis the causes of this problem page allocation stats
> are collected. Here are the stats when NIC rx performance deteriorates:
>
> bandwidth(Gbits/s) 16.8 6.91
> rx_pp_alloc_fast 13794308 21141869
> rx_pp_alloc_slow 108625 166481
> rx_pp_alloc_slow_h 0 0
> rx_pp_alloc_empty 8192 8192
> rx_pp_alloc_refill 0 0
> rx_pp_alloc_waive 100433 158289
> rx_pp_recycle_cached 0 0
> rx_pp_recycle_cache_full 0 0
> rx_pp_recycle_ring 362400 420281
> rx_pp_recycle_ring_full 6064893 9709724
> rx_pp_recycle_released_ref 0 0
>
> [...]
Here is the summary with links:
- [net-next,v3] net: page_pool: optimize page pool page allocation in NUMA scenario
https://git.kernel.org/netdev/net-next/c/d810d367ec40
You are awesome, thank you!
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